Nanoparticles from Annona squamosa Leaves as Antibacterial Agents
Author Information
Author(s): Jibrin Fatima, Fanoro Olufunto T., Maluleke Rodney, Lebepe Thabang C., Mgedle Nande, Mbaz Gracia It Mwad, Aladesuyi Olanrewaju A., Kalimuthu Rajendran, Odeku Oluwatoyin A., Oluwafemi Oluwatobi S.
Primary Institution: Pan African University Life and Earth Sciences Institute (PAULESI), University of Ibadan, University of Johannesburg
Hypothesis
Can silver, gold, and bimetallic nanoparticles synthesized from Annona squamosa leaves effectively combat pathogenic bacteria?
Conclusion
The study found that bimetallic nanoparticles showed significant antibacterial activity against Staphylococcus aureus and Escherichia coli.
Supporting Evidence
- The synthesized nanoparticles were characterized to confirm their size and shape.
- Bimetallic nanoparticles showed the lowest minimum inhibitory concentration against tested bacteria.
- Green synthesis using plant extracts is an eco-friendly method for producing nanoparticles.
Takeaway
This study shows that tiny particles made from a plant can help fight germs that make us sick.
Methodology
The nanoparticles were synthesized using Annona squamosa leaf extract and characterized using various techniques including UV-Vis spectroscopy and TEM.
Limitations
The study did not explore the long-term stability of the nanoparticles or their effects in vivo.
Digital Object Identifier (DOI)
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